The following table provides summary statistics for permanent job vacancies with a requirement for Parquet skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Parquet over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Apache Parquet
UK
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 862 902 -
Rank change year-on-year +40 -  
Permanent jobs citing Parquet 10 22 0
As % of all permanent IT jobs advertised in the UK 0.011% 0.023% -
As % of the Database & Business Intelligence category 0.037% 0.076% -
Number of salaries quoted 8 8 0
Median salary £56,250 £54,000 -
Median salary % change year-on-year +4.16% -  
UK excluding London median salary £55,000 £54,000 -
% change year-on-year +1.85% -  

Parquet is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
UK
Permanent job vacancies with a requirement for database and business intelligence skills 27194 29052 36094
As % of all permanent IT job vacancies advertised in the UK 30.87% 29.93% 32.61%
Number of salaries quoted 22923 24759 30469
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
90% offered a salary of more than £32,500 £32,500 £31,500
10% offered a salary of more than £75,000 £70,000 £72,500
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Parquet
Job Vacancy Trend

The job posting trend of jobs advertised citing Parquet as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Parquet in the UK

Parquet
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Parquet.

Salary trend for Parquet in the UK

Parquet
Salary Histogram

The salary distribution of IT jobs citing Parquet over the 3 months to 25 June 2017.

Salary histogram for Parquet in the UK

Parquet
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Parquet within the UK over the 3 months to 25 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +42 10 £56,250 +4.16% 2
South East - 6 £55,000 -
Farnborough - 4 £55,000 -
Hampshire - 4 £55,000 -
London +26 3 £72,500 -14.70% 1
Reading - 1 - -
Yorkshire - 1 - - 1
York - 1 - -
Guildford - 1 £57,500 -
North Yorkshire - 1 - -
Berkshire - 1 - -
Surrey - 1 £57,500 -

For the 6 months to 25 June 2017, IT jobs citing Parquet also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Parquet.

1 11 (100.00%) Hadoop
1 11 (100.00%) HDFS
2 10 (90.91%) Kafka
2 10 (90.91%) Java
2 10 (90.91%) Apache
3 9 (81.82%) Apache Avro
4 8 (72.73%) Hadoop YARN
4 8 (72.73%) Linux
4 8 (72.73%) Shell Script
4 8 (72.73%) Degree
5 7 (63.64%) RabbitMQ
5 7 (63.64%) Jenkins
5 7 (63.64%) HBase
6 6 (54.55%) Apache Spark
6 6 (54.55%) Linux Command Line
6 6 (54.55%) Finance
6 6 (54.55%) Unix
6 6 (54.55%) SQL
6 6 (54.55%) Git (software)
6 6 (54.55%) Scala
6 6 (54.55%) Continuous Integration
6 6 (54.55%) Agile Software Development
6 6 (54.55%) TDD
7 5 (45.45%) Spring
7 5 (45.45%) JSON
7 5 (45.45%) QA
7 5 (45.45%) REST
7 5 (45.45%) BDD
7 5 (45.45%) Middleware
7 5 (45.45%) Benchmarking

Parquet
Co-occurring IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 10 (90.91%) Apache
2 6 (54.55%) Apache Spark
3 3 (27.27%) Elasticsearch
4 1 (9.09%) Apache Pig
Cloud Services
1 5 (45.45%) GitHub
2 4 (36.36%) Amazon AWS
3 1 (9.09%) Amazon EMR
3 1 (9.09%) PaaS
Database & Business Intelligence
1 11 (100.00%) Hadoop
2 7 (63.64%) HBase
3 4 (36.36%) Apache Hive
3 4 (36.36%) Big Data
4 3 (27.27%) Relational Database
5 1 (9.09%) Amazon DynamoDB
5 1 (9.09%) Amazon Redshift
5 1 (9.09%) Couchbase
5 1 (9.09%) Data Warehouse
5 1 (9.09%) DB2
5 1 (9.09%) MongoDB
5 1 (9.09%) Neo4j
5 1 (9.09%) NoSQL
5 1 (9.09%) OpenTSDB
5 1 (9.09%) PostgreSQL
5 1 (9.09%) SQL Server
5 1 (9.09%) SQL Server Integration Services
Development Applications
1 7 (63.64%) Jenkins
2 6 (54.55%) Git (software)
3 5 (45.45%) Gradle
4 2 (18.18%) JIRA
4 2 (18.18%) Maven
5 1 (9.09%) Eclipse
5 1 (9.09%) FindBugs
5 1 (9.09%) SonarQube
5 1 (9.09%) Vagrant
General
1 6 (54.55%) Finance
2 1 (9.09%) Financial Institution
Job Titles
1 7 (63.64%) Developer
2 4 (36.36%) Consultant
3 1 (9.09%) .NET Developer
3 1 (9.09%) Architect
3 1 (9.09%) AWS Developer
3 1 (9.09%) C# .NET Developer
3 1 (9.09%) C# Developer
3 1 (9.09%) Data Engineer
3 1 (9.09%) F# Developer
3 1 (9.09%) Ruby Developer
3 1 (9.09%) Scala Developer
3 1 (9.09%) Senior .NET Developer
3 1 (9.09%) Senior Architect
3 1 (9.09%) Senior C# .NET Developer
3 1 (9.09%) Senior C# Developer
3 1 (9.09%) Senior Developer
3 1 (9.09%) Senior Ruby Developer
3 1 (9.09%) Senior Scala Developer
3 1 (9.09%) Software Engineer
3 1 (9.09%) Technical Leader
Libraries, Frameworks & Software Standards
1 10 (90.91%) Kafka
2 9 (81.82%) Apache Avro
3 7 (63.64%) RabbitMQ
4 5 (45.45%) JSON
4 5 (45.45%) Middleware
4 5 (45.45%) REST
4 5 (45.45%) Spring
5 4 (36.36%) Protocol Buffers
6 3 (27.27%) Akka
7 2 (18.18%) Play Framework
8 1 (9.09%) AngularJS
8 1 (9.09%) Apache Thrift
8 1 (9.09%) ASP.NET MVC
8 1 (9.09%) ASP.NET Web API
8 1 (9.09%) Elastic Stack
8 1 (9.09%) PostGIS
8 1 (9.09%) React
8 1 (9.09%) Samza
8 1 (9.09%) Scalaz
8 1 (9.09%) Spark Streaming
Miscellaneous
1 6 (54.55%) Linux Command Line
2 5 (45.45%) Virtual Team
3 3 (27.27%) Computer Science
4 2 (18.18%) Algorithms
5 1 (9.09%) Analytical Skills
Operating Systems
1 8 (72.73%) Linux
2 6 (54.55%) Unix
Processes & Methodologies
1 6 (54.55%) Agile Software Development
1 6 (54.55%) Continuous Integration
1 6 (54.55%) TDD
2 5 (45.45%) BDD
2 5 (45.45%) Benchmarking
2 5 (45.45%) Mentoring
2 5 (45.45%) Software Deployment
3 4 (36.36%) OO
3 4 (36.36%) Open Source
4 3 (27.27%) BPEL
4 3 (27.27%) DevOps
4 3 (27.27%) Functional Programming
5 2 (18.18%) OOP
5 2 (18.18%) Software Engineering
6 1 (9.09%) Machine Learning
6 1 (9.09%) MapReduce
6 1 (9.09%) MVC
6 1 (9.09%) Scrum
6 1 (9.09%) Technical Architecture
6 1 (9.09%) Test Automation
Programming Languages
1 10 (90.91%) Java
2 8 (72.73%) Shell Script
3 6 (54.55%) Scala
3 6 (54.55%) SQL
4 3 (27.27%) F#
5 2 (18.18%) C++
5 2 (18.18%) Clojure
5 2 (18.18%) Groovy
5 2 (18.18%) Haskell
5 2 (18.18%) Lisp
6 1 (9.09%) C#
6 1 (9.09%) CoffeeScript
6 1 (9.09%) JavaScript
6 1 (9.09%) Python
6 1 (9.09%) Ruby
Qualifications
1 8 (72.73%) Degree
2 3 (27.27%) Computer Science Degree
Quality Assurance & Compliance
1 5 (45.45%) QA
System Software
1 11 (100.00%) HDFS
2 5 (45.45%) Apache ZooKeeper
3 2 (18.18%) Apache Flume
3 2 (18.18%) Docker
Systems Management
1 8 (72.73%) Hadoop YARN
2 4 (36.36%) Mesos
3 1 (9.09%) Graphite
3 1 (9.09%) Kibana
3 1 (9.09%) logstash
3 1 (9.09%) Opscode Chef
Vendors
1 1 (9.09%) IBM
1 1 (9.09%) Oracle
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